a(n) is the smallest integer k such that the n-th (forward) difference of the partition sequence A000041 is positive from k onwards.
A119712
a(n) is the smallest integer k such that the n-th (forward) difference of the partition sequence A000041 is positive from k onwards.
Terms
- a(0) =0a(1) =1a(2) =6a(3) =23a(4) =64a(5) =129a(6) =222a(7) =345a(8) =502a(9) =695a(10) =924a(11) =1193a(12) =1502a(13) =1853a(14) =2246a(15) =2687a(16) =3172a(17) =3705a(18) =4286a(19) =4917a(20) =5600a(21) =6333a(22) =7118a(23) =7957a(24) =8848a(25) =9797a(26) =10800a(27) =11861a(28) =12978a(29) =14153
External references
- oeis: A119712